| abstract |
(57) [Summary]nPROBLEM TO BE SOLVED: To provide an acylphosphine oxide photoinitiator Provision of new compounds.nSOLUTION: Formula (I):nEmbedded imagen (Wherein, Ar is the phenyl group described above; cyclopentyl, Naphthyl, biphenylyl, anthracyl, etc .; R 1 as well as R Two Is C 1 -C 20 Alkyl, OR 11 , CF Three Or haloge N; R Three ~ R Five Is hydrogen, C 1 -C 20 Alkyl, OR 11 or Is halogen; R 1 , R Two , R Three , R Four And / or R Five Two Is, together, C 1 -C 20 Alkylene, etc .; R 6 ~ R Ten Is Hydrogen, C 1 -C 20 Alkyl; C Two -C 20 Alkyl; R 6 ~ R Ten Is OR 11 , Phenyl or halogen; R 11 Is the water Elementary, C 1 -C 20 Alkyl, phenyl, benzyl or C Two − C 20 Alkyl and the like; R 14 Is hydrogen, phenyl, C 1 -C 12 M is hydrogen, Li, Na or K ). |